<template>
  <div class="app-container">
    <el-tabs type="border-card">
      <el-tab-pane label="历史记录">
        <el-form ref="queryForm" :model="queryParams" :inline="true" label-width="68px">
          <el-form-item label="记录时间" prop="recordedAt">
            <el-date-picker
              v-model="queryParams.recordedAt"
              value-format="yyyy-MM-dd"
              type="daterange"
              range-separator="至"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
              size="small"
            ></el-date-picker>
          </el-form-item>

          <el-form-item>
            <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
            <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
          </el-form-item>
        </el-form>

        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button
              v-permisaction="['child:height:add']"
              type="primary"
              icon="el-icon-plus"
              size="mini"
              @click="handleAdd"
            >新增</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
              v-permisaction="['child:height:edit']"
              type="success"
              icon="el-icon-edit"
              size="mini"
              :disabled="single"
              @click="handleUpdate"
            >修改</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button
              v-permisaction="['child:height:remove']"
              type="danger"
              icon="el-icon-delete"
              size="mini"
              :disabled="multiple"
              @click="handleDelete"
            >删除</el-button>
          </el-col>
        </el-row>

        <el-table
          v-loading="loading"
          :data="ChildHeightList"
          @selection-change="handleSelectionChange"
        >
          <el-table-column type="selection" width="55" align="center" />
          <el-table-column label="身高" align="center" prop="height" :show-overflow-tooltip="true" width="115"/>
          <el-table-column
            label="记录时间"
            align="center"
            prop="recordedAt"
            :show-overflow-tooltip="true"
            width="255"
          />
          <el-table-column label="操作" align="center" class-name="small-padding fixed-width" width="255">
            <template slot-scope="scope">
              <el-button
                v-permisaction="['child:height:edit']"
                size="mini"
                type="text"
                icon="el-icon-edit"
                @click="handleUpdate(scope.row)"
              >修改</el-button>
              <el-button
                v-permisaction="['child:height:remove']"
                size="mini"
                type="text"
                icon="el-icon-delete"
                @click="handleDelete(scope.row)"
              >删除</el-button>
            </template>
          </el-table-column>
        </el-table>

        <pagination
          v-show="total>0"
          :total="total"
          :page.sync="queryParams.pageIndex"
          :limit.sync="queryParams.pageSize"
          @pagination="getList"
        />

        <!-- 添加或修改参数配置对话框 -->
        <el-dialog :title="title" :visible.sync="open" width="500px" style="align-items:flex-start">
          <el-form ref="form" :model="form" :rules="rules" label-width="80px">
            <el-form-item label="身高" prop="height">
              <el-input-number v-model="form.height" :precision="2" :step="0.1" :max="220" :min="0"></el-input-number>
              <i>CM</i>
            </el-form-item>
            <el-form-item label="记录时间" prop="recordedAt">
              <el-date-picker
                v-model="form.recordedAt"
                type="date"
                placeholder="记录时间"
                format="yyyy 年 MM 月 dd 日"
                value-format="yyyy-MM-dd"
                style="width:200px"
              ></el-date-picker>
            </el-form-item>
          </el-form>
          <div slot="footer" class="dialog-footer">
            <el-button type="primary" @click="submitForm">确 定</el-button>
            <el-button @click="cancel">取 消</el-button>
          </div>
        </el-dialog>
      </el-tab-pane>
      <el-tab-pane label="数据曲线">
        <div id="myChart" :style="{width: '700px', height: '300px'}"></div>
      </el-tab-pane>
    </el-tabs>
  </div>
</template>

<script>
import {
  listChildHeight,
  getChildHeight,
  delChildHeight,
  addChildHeight,
  updateChildHeight,
  listChildHeightCharts
} from "@/api/child/height";

import echarts from "echarts";

export default {
  name: "childHeight",
  props: {
    childId: {
      type: Number,
      default: () => {
        return 0;
      }
    },
    childData: {
      type: Object,
      default: () => {
        return {
          ageNum: undefined,
          avatar: undefined,
          birthday: undefined,
          childId: undefined,
          childType: 1,
          familyCode: undefined,
          height: 0,
          heightDad: 0,
          heightInherit: 0,
          heightMum: 0,
          nickname: undefined,
          sex: 1,
          weight: 0
        };
      }
    }
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 总条数
      total: 0,
      // 参数表格数据
      configList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 类型数据字典
      typeOptions: [],
      // 日期范围
      dateRange: [],
      // 查询参数
      queryParams: {
        pageIndex: 1,
        pageSize: 10,
        recordedAt: undefined
      },
      // 表单参数
      form: {
        childId: this.childId
      },
      // 表单校验
      rules: {
        recordedAt: [
          { required: true, message: "记录时间不能为空", trigger: "blur" }
        ]
      },
      //列表数据
      ChildHeightList: {
        newVisitis:0,
        messages:0,
        purchases:0,
        shoppings:0,
      }
    };
  },
  created() {
    this.getList();
  },
  mounted() {
    this.getChartData();
  },
  watch: {
    //监听子控件内容的改动,发送给父级组件
    childId: {
      handler(newValue, oldValue) {
        this.getList();
        this.getChartData();
      },
      deep: true
    }
  },
  methods: {
    /** 查询参数列表 */
    getList() {
      this.loading = true;
      listChildHeight(
        this.childId,
        this.addDateRange(this.queryParams, this.dateRange)
      ).then(response => {
        this.ChildHeightList = response.data.list;
        this.total = response.data.count;
        this.loading = false;
      });
    },
    getChartData() {
      let xAxisData = [];
      let yAxisData = [];
      listChildHeightCharts(this.childId).then(response => {
        yAxisData = response.data.height;
        xAxisData = response.data.recordedAt;

        // 基于准备好的dom，初始化echarts实例
        this.chart = echarts.init(document.getElementById("myChart"));

        var option = {
          color: ["#83c628"],
          legend: {
            data: ["实测"]
          },
          grid: {
            left: "3.5%",
            right: "2%",
            bottom: "0%",
            containLabel: true
          },

          xAxis: {
            type: "category",
            boundaryGap: false,
            axisLine: { onZero: false },
            // type: 'category',
            data: xAxisData,
            onZero: false
          },

          yAxis: [
            {
              max: function(value) {
                return parseInt(value.max) + 8;
              },
              min: 0,
              name: "Cm",
              nameTextStyle: {
                padding: [0, 35, 0, 20]
              },
              type: "value"
            }
          ],
          series: [
            // data: res.data.data.series_data
            {
              name: "实测",
              type: "line",
              smooth: true,
              data: yAxisData
            }
          ],
          tooltip: {
            trigger: "axis",
            position: [32, 42],
            formatter: function(params) {
              let txt =
                params[0].name +
                "\n" +
                params[0].seriesName +
                ":" +
                params[0].data;
              return txt;
            }
          }
        };

        this.chart.setOption(option);
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        childId: this.childId,
        height: this.childData.height
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageIndex = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRange = [];
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加身高";
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.heightId);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const heightId = row.heightId || this.ids;
      getChildHeight(heightId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改身高";
      });
    },
    /** 提交按钮 */
    submitForm: function() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.heightId !== undefined) {
            updateChildHeight(this.form).then(response => {
              if (response.code === 200) {
                this.msgSuccess("修改成功");
                this.open = false;
                this.getList();
                this.getChartData();
              } else {
                this.msgError(response.msg);
              }
            });
          } else {
            addChildHeight(this.form).then(response => {
              if (response.code === 200) {
                this.msgSuccess("新增成功");
                this.open = false;
                this.getList();
                this.getChartData();
              } else {
                this.msgError(response.msg);
              }
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const Ids = row.heightId || this.ids;
      this.$confirm('是否确认删除编号为"' + Ids + '"的数据项?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      })
        .then(function() {
          return delChildHeight(Ids);
        })
        .then(() => {
          this.getList();
          this.getChartData();
          this.msgSuccess("删除成功");
        })
        .catch(function() {});
    }
  }
};
</script>